1. JIS K0103: Methods for Determination of Sulfur Oxides in Flue Gas,1995
2. JIS K0107: Methods for Determination of Hydrogen Chloride in Flue Gas,1995
3. US EPA Method 26: Determination of Hydrogen Chloride Emissions from Stationary Sources,1994
4. Rapid determination of nitrogen oxides, sulfur oxides, and hydrogen chloride in exhaust gases by ion chromatography
5. JIS K0104: Methods for Determination of Nitrogen Oxides in Flue gas, Japanese Standards Association, Tokyo, in press.